Loans (Schedule Of Defaults During Stated Period Of Trouble Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	6	7
Recorded Investment at Default Date	$ 5,066	$ 5,576
Commercial [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Owner-Occupied [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	1	1
Recorded Investment at Default Date	581	580
Non-Owner Occupied [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Land And Land Development [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Construction [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Non-Jumbo [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	2	2
Recorded Investment at Default Date	233	233
Jumbo [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	2	3
Recorded Investment at Default Date	4,218	4,727
Home Equity [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Consumer [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	1	1
Recorded Investment at Default Date	$ 34	$ 36